Denice purchased a tv for 275. Eight months later, the same tv was selling for 215. What was the percent of decrease in the price

Solve the equation for the given domain. Graph the solution set. 3x - y = 1 for x = {-1, 0, 1, 3}

Two rectangles are similar. The ratio of their corresponding sides is 1:4. 1. Find the ratio of their perimeters. 2. What is the ratio of their areas?

The lengths of the sides of a rectangle are 12.4 and 26. What are the measures of the angles between its diagonals? Round your answers to the nearest whole number.

The time between failures of a machine has an exponential distribution with parameter l. Suppose that the prior distribution for λ is exponential with mean 100 hrs. Two machines are observed, and the average time between failures is 1125 hrs.

What is the answer to the value of y - 1y + 11 - 20 is it 3 or - 3

Juanita begins to factor an expression as shown. x2+3x-18 = (x+) (x-) What numbers should be placed in the boxes from left to right?

3x+y=14 slope intercept form

Order the ratios from least to greatest. 5:3, 6:4, 11/3, 3 to 1, 33:100

Simply the expression 3 (x+1) - 2 (3x+7)

What's the solution 6x-3y=-3 & - 2x+y=4